You can check your exact account balance just by giving a miss call to IDI bank server and they will send you a message where you can see your current account balance.
Know Your Current IDBI Bank Account Balance By Calling
Here is the number 09212993399 where you can find your exact IDBI bank account balance by dialing it by your registered phone number.
Also Check: Indian OverSeas Bank Balance Check
Also Check: Oriental Bank of Commerce Balance Check
Let us know in the comment section if this number is not working for you while you were trying to know your IDBI bank account balance.